Citation: | XUE Yimin, DAI Zhenxiang, LIU Jie. Existence of Solutions of the Boundary Value Problem to a Nonlinear Riemann-Liouville Fractional Differential Equations[J]. Journal of South China Normal University (Natural Science Edition), 2019, 51(2): 105-109. DOI: 10.6054/j.jscnun.2019033 |